diff --git a/setup/_metapackage/VERSION.txt b/setup/_metapackage/VERSION.txt
index 807ecfa1..7b94af36 100644
--- a/setup/_metapackage/VERSION.txt
+++ b/setup/_metapackage/VERSION.txt
@@ -1 +1 @@
-12.0.20190221.0
\ No newline at end of file
+12.0.20190624.0
\ No newline at end of file
diff --git a/setup/_metapackage/setup.py b/setup/_metapackage/setup.py
index 9bc92f02..fad9ea9e 100644
--- a/setup/_metapackage/setup.py
+++ b/setup/_metapackage/setup.py
@@ -8,6 +8,7 @@ setuptools.setup(
     description="Meta package for oca-server-backend Odoo addons",
     version=version,
     install_requires=[
+        'odoo12-addon-base_external_system',
         'odoo12-addon-base_import_match',
         'odoo12-addon-base_suspend_security',
         'odoo12-addon-base_user_role',
diff --git a/setup/base_external_system/odoo/addons/base_external_system b/setup/base_external_system/odoo/addons/base_external_system
new file mode 120000
index 00000000..6740d6a6
--- /dev/null
+++ b/setup/base_external_system/odoo/addons/base_external_system
@@ -0,0 +1 @@
+../../../../base_external_system
\ No newline at end of file
diff --git a/setup/base_external_system/setup.py b/setup/base_external_system/setup.py
new file mode 100644
index 00000000..28c57bb6
--- /dev/null
+++ b/setup/base_external_system/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)